Granted Patent
Utility
US 6,285,692 · App. 09/369,046
Method and apparatus for driving laser diode
Inventor:
Toshiyuki Okayasu
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Aug 4, 1999
Inventor
Toshiyuki Okayasu
Assignee (at issue)
Advantest Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.